Vulnerability Detection LLM LLM Tools

Tools and frameworks for detecting software vulnerabilities using LLMs, including source code analysis, binary analysis, and vulnerability classification. Does NOT include LLM application security, attack vectors against LLMs themselves, or general code quality analysis.

There are 33 vulnerability detection llm tools tracked. 2 score above 50 (established tier). The highest-rated is OWASP/www-project-top-10-for-large-language-model-applications at 61/100 with 1,145 stars.

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#	Tool	Score	Tier	Stars	Language
1	OWASP/www-project-top-10-for-large-language-model-applications OWASP Top 10 for Large Language Model Apps (Part of the GenAI Security Project)	61	Established	1,145	Python
2	esbmc/esbmc-ai Automated Code Repair suite powered by ESBMC and LLMs.	50	Established	39	Python
3	cla7aye15I4nd/PatchAgent [USENIX Security 25] PatchAgent is a LLM-based practical program repair...	49	Emerging	120	Python
4	iSEngLab/AwesomeLLM4APR [TOSEM 2026]A Systematic Literature Review on Large Language Models for...	41	Emerging	232	—
5	YerbaPage/MGDebugger Multi-Granularity LLM Debugger [ICSE2026]	39	Emerging	96	Python
6	Mohannadcse/AlloySpecRepair An Empirical Evaluation of Pre-trained Large Language Models for Repairing...	38	Emerging	2	Alloy
7	GURPREETKAURJETHRA/LLM-SECURITY Securing LLM's Against Top 10 OWASP Large Language Model Vulnerabilities 2024	36	Emerging	22	—
8	jiangnanboy/llm_security 利用分类法和敏感词检测法对生成式大模型的输入和输出内容进行安全检测，尽早识别风险内容。The input and output contents of...	35	Emerging	28	Java
9	lambdasec/autogrep Autogrep automates Semgrep rule generation and filtering by using LLMs to...	35	Emerging	73	Python
10	lt-asset/resym For our CCS24 paper 🏆 "ReSym: Harnessing LLMs to Recover Variable and Data...	34	Emerging	131	Makefile
11	CUHK-Shenzhen-SE/D4C [ICSE'25] Aligning the Objective of LLM-based Program Repair	33	Emerging	23	Python
12	lin-tan/llm-vul For our ISSTA23 paper "How Effective are Neural Networks for Fixing Security...	33	Emerging	41	Java
13	youpengl/OpenVul OpenVul: An Open-Source Post-Training Framework for LLM-Based Vulnerability Detection	32	Emerging	29	Python
14	lambdasec/autofix Static Analysis meets Large Language Models	31	Emerging	53	Python
15	GhabiX/SRepair ✅SRepair: Powerful LLM-based Program Repairer with $0.029/Fixed Bug	30	Emerging	74	Python
16	pdparchitect/llm-hacking-database This repository contains various attack against Large Language Models.	29	Experimental	132	—
17	KDEGroup/LLMVulnerabilityDetection Resources for our ICSE'24 poster: Prompt-Enhanced Software Vulnerability...	27	Experimental	25	—
18	VulDet/PailGen An LLM-based model for vulnerability patch generation in C/C++ source code	27	Experimental	1	Python
19	jaimemorales52/llm-ioc-detection Spring Boot backend for evaluating Large Language Models on the detection of...	26	Experimental	12	Java
20	soarsmu/midas MiDas: Multi-granularity Detector for Vulnerability Fixes (IEEE TSE)	24	Experimental	15	Python
21	AdityaBhatt3010/OWASP-Top-10-for-LLM-Apps-2025-Survival-Guide-for-Builders-Blue-Teams A survival playbook for engineers and blue teams - prompts, vectors, agents,...	22	Experimental	11	—
22	iSEngLab/LLM4VulFix [2023 TDSC] Pre-trained Model-based Automated Software Vulnerability Repair:...	22	Experimental	25	Python
23	dtcxzyw/llvm-apr-benchmark A Large-Scale Automated Program Repair Benchmark of Real-World LLVM Middle-End Bugs	22	Experimental	22	Python
24	Tomsawyerhu/GPT-O1-on-QuixBugs [APR 2025] Can GPT-O1 Kill All Bugs? An Evaluation of GPT-Family LLMs on QuixBugs	20	Experimental	5	—
25	lhmtriet/LLM4Vul Reproduction package of the paper "Software Vulnerability Prediction in Low...	20	Experimental	6	Jupyter Notebook
26	Bobsimonoff/LLM-4-Applications-Commentary This repository contains thoughts, notes and observations on the OWASP Top...	20	Experimental	7	—
27	BenderScript/owasp_llm_analysis Large Language Models Security Analsysis	19	Experimental	3	—
28	sysec-uic/AutoPatch-LLM ✨AutoPatch: LLM Based Low Level Memory Safety Bug Patching in C with...	19	Experimental	9	Python
29	gfelber/llm_security_and_poisoning This project systematically evaluates the security risks in C code generated...	18	Experimental	1	C
30	TalixAI/Elo SOTA AI Vulnerability Detection Model	18	Experimental	2	—
31	kookmin-sw/capstone-2025-14 Automated Binary Vulnerability Analysis Using LLMs	16	Experimental	—	JavaScript
32	tuhh-softsec/LLM4SecDev Community-driven effort to facilitate discovery, access and systematization...	13	Experimental	12	TypeScript
33	null1024-ws/Poisoning-Attack-on-Code-Completion-Models USENIX Security'24 Paper Repo	12	Experimental	8	Python

Comparisons in this category

www-project-top-10-for-large-language-model-applications and LLM-SECURITY (61 vs 36)